2025qxg results

Information

Transient
Name:AT2025qxg
Right ascension: 14h46m44.97s
Declination:20d50m50.63s
Discovery Date:March 24, 2025, 9:49 a.m.
Classification:None
Redshift:None
MW E(B-V):0.025
Host
Name:
Right ascension: 14h46m44.95s
Declination:20d50m49.22s
Redshift:None
Photometric Redshift:0.070
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
GALEX_FUV
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 33.72
Transient MWEBV processed 0.05
Host match processed 6.27
Host information processed 0.16
Host MWEBV processed 0.06
Global aperture construction processed 0.66
Global aperture photometry processed 6.12
Validate global photometry processed 17.3
Global host SED inference processed 447.75
Local aperture photometry processed 6.69
Validate local photometry processed 0.03
Local host SED inference processed 452.44
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h46m44.97s, 20d50m50.63s
semi major axis, semi minor axis (arcsec):1.5, 1.5
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 15.46 1.08 20.927 0.076 AB
DES_g 15.87 0.22 20.899 0.015 AB
PanSTARRS_g 16.85 0.32 20.834 0.021 AB
SDSS_r 24.53 1.4 20.426 0.062 AB
PanSTARRS_r 25.36 0.37 20.390 0.016 AB
DES_r 26.89 0.47 20.326 0.019 AB
SDSS_i 31.08 1.68 20.169 0.059 AB
PanSTARRS_i 32.25 0.39 20.129 0.013 AB
PanSTARRS_z 34.7 1.0 20.049 0.031 AB
SDSS_z 34.95 5.36 20.041 0.167 AB
DES_z 34.63 1.09 20.051 0.034 AB
PanSTARRS_y 38.55 2.62 19.935 0.074 AB

Aperture details

RA, DEC (J2000):14h46m44.94s, 20d50m49.54s
semi major axis, semi minor axis (arcsec):5.89, 5.32
angle (degrees, anti-clockwise from east):-83.02
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.83 3.72 21.665 0.515 AB
GALEX_NUV 11.79 3.37 21.221 0.310 AB
SDSS_u 12.53 4.77 21.155 0.414 AB
SDSS_g 71.37 2.59 19.266 0.039 AB
DES_g 74.4 0.56 19.221 0.008 AB
PanSTARRS_g 76.83 1.17 19.186 0.017 AB
SDSS_r 113.17 3.51 18.766 0.034 AB
PanSTARRS_r 111.89 1.32 18.778 0.013 AB
DES_r 120.17 1.21 18.701 0.011 AB
SDSS_i 150.83 4.57 18.454 0.033 AB
PanSTARRS_i 133.85 1.41 18.583 0.011 AB
PanSTARRS_z 148.97 3.7 18.467 0.027 AB
SDSS_z 139.41 19.56 18.539 0.152 AB
DES_z 160.12 2.57 18.389 0.017 AB
PanSTARRS_y 187.21 9.65 18.219 0.056 AB
2MASS_J 290.56 146.34 16.847 0.547 Vega
2MASS_H -68.33 220.55 Vega
2MASS_K 230.21 283.25 16.157 1.336 Vega
WISE_W1 39.77 10.69 17.202 0.292 Vega
WISE_W2 23.46 13.72 17.135 0.635 Vega
WISE_W3 44.23 40.95 14.612 1.005 Vega
WISE_W4 121.28 240.04 12.070 2.149 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.632 8.777 8.891
{\rm log}_{10}({\rm SFR}) -2.367 -1.588 -0.875
{\rm log}_{10}({\rm sSFR}) -11.132 -10.360 -9.652
{\rm stellar\ age} 4.358 6.393 7.612

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.666 -1.274 -0.805
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.648 -0.800 0.078

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.138 0.377 0.756
\delta -0.578 -0.148 0.238
\tau_1/\tau_2 0.715 1.075 1.428
Q_{PAH} 1.127 2.838 5.103
U_{min} 2.898 8.094 15.360
{\rm log}_{10}(\gamma_e)\, -2.865 -1.711 -0.588

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.072 -0.247 0.178
{\rm log}_{10}(\tau_{AGN})\, 1.090 1.466 1.983

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.645 -1.855 -1.363
0.03-0.10 Gyr -2.519 -1.549 -0.769
0.10-0.33 Gyr -2.267 -1.357 -0.771
0.33-1.07 Gyr -1.948 -1.244 -0.794
1.07-3.52 Gyr -1.610 -1.141 -0.897
3.52-11.55 Gyr -1.638 -1.158 -0.953
11.55-12.83 Gyr -1.879 -1.191 -0.696

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.259 9.361 9.460
{\rm log}_{10}({\rm SFR}) -1.256 -0.787 -0.356
{\rm log}_{10}({\rm sSFR}) -10.626 -10.139 -9.677
{\rm stellar\ age} 5.318 6.559 7.826

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.606 -1.161 -0.714
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.067 0.264 0.407

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.105 0.226 0.395
\delta -0.804 -0.492 -0.164
\tau_1/\tau_2 0.693 1.035 1.389
Q_{PAH} 0.410 1.156 2.633
U_{min} 2.774 7.932 14.972
{\rm log}_{10}(\gamma_e)\, -2.426 -1.438 -0.688

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.897 -1.852 -1.190
{\rm log}_{10}(\tau_{AGN})\, 1.222 1.592 1.860

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.557 -1.140 -0.857
0.03-0.10 Gyr -1.278 -0.706 -0.228
0.10-0.33 Gyr -0.727 -0.392 -0.107
0.33-1.07 Gyr -1.032 -0.609 -0.328
1.07-3.52 Gyr -0.974 -0.604 -0.373
3.52-11.55 Gyr -0.859 -0.564 -0.399
11.55-12.83 Gyr -1.145 -0.524 0.006